traffic signals

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construction site

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Construction worker holding radio phone and making some announcement

Construction worker holding radio phone and making some announcement

Construction worker holding radio phone and smiling

Construction worker holding radio phone and smiling

Construction worker showing thumbs up

Construction worker showing thumbs up

Construction worker showing thumbs up

Construction worker showing thumbs up

Good communication is necessary at a construction site

Good communication is necessary at a construction site

Good communication is necessary at a construction site

Good communication is necessary at a construction site

Woman showing a break sign with her hands and blowing a whistle

Woman showing a break sign with her hands and blowing a whistle

Woman showing a break sign with her hands and blowing a whistle

Woman showing a break sign with her hands and blowing a whistle

Side view of a woman showing a break sign with her hands

Side view of a woman showing a break sign with her hands

Woman showing a break sign with her hands and blowing a whistle

Woman showing a break sign with her hands and blowing a whistle